APPLE VALLEY — Southern California Edison officials said an unplanned power outage was affecting more than 780 residents in an Apple Valley neighborhood between Happy Trails Highway and Riverside Drive on Tuesday afternoon.

Authorities said power is expected to be restored “later this afternoon.” An exact time was not given.

The power remained out to customers at 3:20 p.m. north of Shoshonee Road, south of Symeron Road, west of Riverside Road and east of Happy Trails Highway.

According to San Bernardino County call logs, the outage occurred around 1:45 p.m. and was the result of a downed power line. SCE officials said the cause was still under investigation and crews are on-scene.

Anneli Fogt can be reached at AFogt@VVDailyPress.com or 760-951-6276. Follow her on Twitter @DP_anneli_fogt.